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Type: Posts; User: 99 Blazer

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  1. Tip in stumble / backfire

    Mine has done this in the past due to a poorly sealed intake manifold. Some SOB had used a cookie to grind the intake gasket surface and caused a vacuum leak from #1 to the intake valley. Other...
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    3,963

    No ECM swap is required, the factory ECM is fully...

    No ECM swap is required, the factory ECM is fully programable with HP Tuners.
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    3,963

    Glad to see a fellow mini-mouse lover! I've been...

    Glad to see a fellow mini-mouse lover! I've been tuning my 4.3 and found the same lack of communal info.
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    3,963

    There will be a gain of 50+ HP and 80 ft-lbs. on...

    There will be a gain of 50+ HP and 80 ft-lbs. on a stock motor. If it weren't for insurance rates and the EPA, then maybe.
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